China and Iran established their friendly relationship thousands years ago. In recent years，the bilateral relations have been developing smoothly and trade cooperation has increased rapidly. In Iran nuclear crisis，China has adhered to its principle position on basis of the independent foreign policy of peace and overall dipolomacy strategy，participated actually in the international community’s consultation，kept tight its contact and exchang views with Iran，made effort on preventing the situation from deteriorating and has insisted that the Iran nuclear issue should be resolved peacefully through diplomatic negotiation and dialogue in order to safeguard the peace and stability of the Middle East and China’s interests.